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1100245332212 = 221321158564081
BaseRepresentation
bin10000000000101011101…
…110110111000011110100
310220011220222200221020222
4100000223232313003310
5121011300301112322
62201240135513512
7142330051005545
oct20005356670364
93804828627228
101100245332212
1139467a896794
12159299b28898
137c9a2875170
143b375cca4cc
151d9472b1e42
hex1002bbb70f4

1100245332212 has 12 divisors (see below), whose sum is σ = 2073539280036. Its totient is φ = 507805537920.

The previous prime is 1100245332209. The next prime is 1100245332227. The reversal of 1100245332212 is 2122335420011.

It can be written as a sum of positive squares in 2 ways, for example, as 159395771536 + 940849560676 = 399244^2 + 969974^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10579281989 + ... + 10579282092.

It is an arithmetic number, because the mean of its divisors is an integer number (172794940003).

Almost surely, 21100245332212 is an apocalyptic number.

It is an amenable number.

1100245332212 is a deficient number, since it is larger than the sum of its proper divisors (973293947824).

1100245332212 is a wasteful number, since it uses less digits than its factorization.

1100245332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21158564098 (or 21158564096 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 1100245332212 in words is "one trillion, one hundred billion, two hundred forty-five million, three hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 21158564081 42317128162 84634256324 275061333053 550122666106 1100245332212